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    SubjectRe: [PATCH v4 0/3] xen: optimize xenbus performance
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    On 02/09/2017 08:39 AM, Juergen Gross wrote:
    > The xenbus driver used for communication with Xenstore (all kernel
    > accesses to Xenstore and in case of Xenstore living in another domain
    > all accesses of the local domain to Xenstore) is rather simple
    > especially regarding multiple concurrent accesses: they are just being
    > serialized in spite of Xenstore being capable to handle multiple
    > parallel accesses.
    >
    > Clean up the external interface(s) of xenbus and optimize its
    > performance by allowing multiple concurrent accesses to Xenstore.
    >

    Applied to for-linus-4.11.

    -boris

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